t_uchar run_setenv(char ***env, char **argv)
{
char *tmp;
if (count_args(argv) < 2)
{
my_printenv(*env, '\n');
return (0);
}
else if (count_args(argv) > 3 || !my_str_isalpha(argv[1]) ||
(!my_char_islower(argv[1][0]) && !my_char_islower(argv[1][0])))
{
if (count_args(argv) > 3)
my_dprintf(STDERR, "setenv: Too many arguments.\n");
else if ((!my_char_islower(argv[1][0]) && !my_char_islower(argv[1][0])))
my_dprintf(STDERR, "setenv: Variable name must begin with a letter.\n");
else if (!my_str_isalpha(argv[1]))
my_dprintf(STDERR, ERALPH);
return (1);
}
if ((tmp = malloc(sizeof(char) * (my_strlen(argv[1]) + 2))) == NULL)
my_exit(EXIT_FAILURE, "ERROR: Out of memory! malloc() failed\n");
tmp = my_strncpy(tmp, argv[1], my_strlen(argv[1]));
tmp = my_strncat(tmp, "=", 1);
my_setenv(env, tmp, argv[2]);
free(tmp);
return (0);
}
int printenv_option(char **env)
{
char **tmp;
tmp = malloc(sizeof(*tmp) * 2);
if (!tmp)
return (msg_error("mysh: error: malloc failed.\n"));
tmp[0] = my_strdup("env");
tmp[1] = NULL;
if (!tmp[0])
return (-1);
my_printenv(tmp, env, 0);
tmp = my_free_tab(tmp);
env = my_free_tab(env);
return (0);
}
t_uchar run_setenv(char ***env, char **argv)
{
char *tmp;
if (count_args(argv) < 2)
{
my_printenv(*env, '\n');
return (0);
}
else if (count_args(argv) > 3)
{
my_dprintf(STDERR, "setenv: Too many arguments.\n");
return (1);
}
if ((tmp = malloc(sizeof(char) * (my_strlen(argv[1]) + 2))) == NULL)
my_exit(EXIT_FAILURE, "ERROR: Out of memory! malloc() failed\n");
tmp = my_strncpy(tmp, argv[1], my_strlen(argv[1]));
tmp = my_strncat(tmp, "=", 1);
my_setenv(env, tmp, argv[2]);
free(tmp);
return (0);
}
